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Injen 05-07 Subaru Impreza RS 2.5L-4cyl Black Cold Air Intake

Original price was: $344.66.Current price is: $68.93.

SKU: SK0019424-US20260703-172840 Category: Tag:

SKU: SP1222BLK | UPC: 843115016289

Injen 2005-2007 Subaru Impreza RS 2.5L Black Cold Air Intake SP1222BLK

This Injen SP1222BLK cold air intake system delivers deeper engine breathing and added horsepower to 2005-2007 Subaru Impreza models including RS, WRX, STI and Outback Sport. Featuring patented tuning technology the SP series replaces stock airbox for improved throttle response and torque. Engineered as a direct bolt-on upgrade it installs easily without modifications.

Key Features

  • MegaRam (MR) Technology: Patented intake tube design (Patents 7,359,795 and 7,669,571) smooths airflow for peak power gains across RPM range
  • Air Fusion Technology: Patent 7,721,669 integrates filter housing with intake pipe to reduce restrictions and turbulence
  • SuperNano Dry Filter: Reusable pleated nano-fiber filter captures contaminants without oil easy to clean and maintain
  • 6061-T6 Aluminum Construction: Mandrel-bent 2.75-inch to 3.25-inch piping with TIG welds polished black powder coat finish resists corrosion
  • Tuned Air Intake System: World’s first patented tuning process optimizes volumetric efficiency for 8-12 HP gains on 2.5L engines

Product Notes

  • EPA compliant for use in all 50 states
  • SuperNano filter requires no oiling service every 30,000-50,000 miles
  • Ships in custom foam-lined box dimensions 24 x 14 x 12 inches product weight 7.6 lbs shipping weight 10 lbs

Installation Notes

  • Professional installation recommended.
  • Bolt-on design estimated 60-90 minute install with basic hand tools
  • Includes stainless steel clamps silicone couplers and all hardware no vehicle modifications required

This Part Fits

Year Make Model Submodel
2006-2007 Subaru Impreza 2.5i
2005-2007 Subaru Impreza Outback Sport
2005 Subaru Impreza RS
2006-2007 Subaru Impreza WRX
2006-2007 Subaru Impreza WRX Limited
2005-2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2006-2007 Subaru Impreza WRX TR

Why Choose Injen?

  • Holds four patents on air intake tuning process unmatched in industry
  • SP series flagship line proven on dyno for real-world power increases
  • Precision engineered in USA with quality materials for long-lasting performance

Frequently Asked Questions

  • Q: Will this fit my 2006 Subaru Impreza WRX?
    A: Yes SP1222BLK fits 2006-2007 Impreza WRX WRX Limited and WRX TR models direct replacement for OEM airbox
  • Q: What material and finish does it use?
    A: Mandrel-bent 6061-T6 aluminum tubing with durable black powder coat finish heat resistant and corrosion proof
  • Q: What is the warranty and install process?
    A: Limited lifetime warranty on parts covers defects includes all hardware for bolt-on install no tuning required

Shipping & Handling

  • Method: Standard Ground
  • Availability: In stock – ships same or next business day
  • Packaging: Secure custom box 24 x 14 x 12 inches
  • Weight: 10 lbs shipping

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Injen 05-07 Subaru Impreza RS 2.5L-4cyl Black Cold Air IntakeInjen 05-07 Subaru Impreza RS 2.5L-4cyl Black Cold Air Intake
Original price was: $344.66.Current price is: $68.93.
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